Access velsnab.ru. Электротехническое оборудование

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

velsnab.ru

495 ms

velsnab.ru

685 ms

core.min.css

126 ms

kernel_main_v1.css

252 ms

ui.font.opensans.min.css

377 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 92% of them (109 requests) were addressed to the original Velsnab.ru, 2% (2 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Velsnab.ru.

Content Size

731.0 kB

After Optimization

548.8 kB

In fact, the total size of Velsnab.ru main page is 731.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 490.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 131.6 kB

Original 156.8 kB
After minification 131.3 kB
After compression 25.2 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 25.5 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 131.6 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 41.8 kB

Original 490.8 kB
After minification 449.1 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Velsnab images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 191 B

Original 24.0 kB
After minification 24.0 kB
After compression 23.8 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-15%

Potential reduce by 8.7 kB

Original 59.4 kB
After minification 59.4 kB
After compression 50.7 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Velsnab.ru needs all CSS files to be minified and compressed as it can save up to 8.7 kB or 15% of the original size.

Requests Now

112

After Optimization

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Velsnab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

RU
Language Claimed

RU
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Velsnab.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Velsnab.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

velsnab.ru

Open Graph description is not detected on the main page of Velsnab. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

Report Summary

Performance

Accessibility

Best Practices

SEO

Электротехническое оборудование

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

velsnab.ru

velsnab.ru

core.min.css

kernel_main_v1.css

ui.font.opensans.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

velsnab.ru

velsnab.ru

core.min.css

kernel_main_v1.css

ui.font.opensans.min.css

main.popup.bundle.min.css

page_e51f9d96292f294eca51c7032e41d84b_v1.css

template_c04fc7df6eb44149c6d25b104f53126f_v1.css

popup.min.css

core.min.js

kernel_main_v1.js

kernel_main_polyfill_customevent_v1.js

dexie.bitrix.bundle.min.js

core_ls.min.js

core_frame_cache.min.js

main.popup.bundle.min.js

template_2241a8c2e40d2ccacd374b4b9b5f3682_v1.js

page_0a43334d281af7f8cb24cfde1b0e2a1f_v1.js

js

solpy.png

logo.png

rlnd-2.jpg

request.svg

fastBack.png

compare.png

wishlist.png

inStock.png

ps70e212.jpg

incart.svg

onOrder.png

shf20g1_1.jpg

shf20g_1.jpg

f2007.jpg

pzru1.gif

sou.gif

p1046.gif

lse.jpg

lenta_lo.jpg

p0090.gif

pobeda_dku106.jpg

LOGOMZEI.jpg

sip.jpg

vna.jpg